Table 1:
Chemical components of carbide residue and white carbon black.
Chemical components (contents)/%
CaO
SiO
2
Al
2
O
3
SO
2
MgO
Fe
2
O
3
SrO
NaOH
CuO
H
2
O
Carbide residue
79.34
3.57
2.14
1.22
0.62
0.21
0.26
—
—
12.64
White carbon black
0.08
97.46
0.16
1.82
—
0.03
—
0.29
0.02
0.14